MIMX9332CVTXMAB

The MIMX9332CVTXMAB is an industrial-qualified microprocessor IC from NXP Semiconductors' i.MX 93 family featuring high-efficiency application processing alongside a dedicated real-time core. It combines dual ARM Cortex-A55 application processors operating up to 1.7 GHz with an ARM Cortex-M33 real-time processor running up to 250 MHz, and integrates an NPU for machine learning inference.

Designed for embedded and industrial applications such as smart building control, contactless HMI, IoT edge nodes and industrial automation, the device delivers a balance of performance, power efficiency and on-chip integration including secure boot and cryptographic features.

Key Features

• Cores and Compute Dual ARM Cortex-A55 application processors up to 1.7 GHz with 64-bit Arm v8.2-A support, complemented by an ARM Cortex-M33 real-time core up to 250 MHz for low-power and real-time tasks.
• Neural Processing Unit (NPU) Integrated NPU capable of 256 MACs (operating up to 1.0 GHz) targeting 8-bit and 16-bit integer workloads to accelerate ML inference on edge applications.
• Memory Subsystem 16-bit DRAM interface supporting LPDDR4/LPDDR4X with inline ECC and up to 2 Gbyte DDR space; on-chip RAM and boot ROMs for both A55 and M33 cores.
• Image and Display Image Sensor Interface (ISI) supporting up to 2K resolutions and pixel rates up to 200 Mpixel/s, plus display interfaces including LCD, LVDS, MIPI-CSI and MIPI-DSI.
• Connectivity Dual 1 Gbps Ethernet controllers (one supporting TSN), two USB 2.0 ports, CANbus interface and multiple SD/eMMC host controllers (including eMMC 5.1 support).
• Security and Reliability Integrated security features including boot security, cryptography, eFuse, hardware random number generator, secure RTC and tamper detection; cache and TLB parity/ECC protections detailed in the family datasheet.
• Package and Environmental 306-FCBGA (14×14) surface-mount package, industrial qualification with operating temperature range −40°C to 105°C and 1.8 V I/O support.

Typical Applications

• Industrial HMI — Drive responsive user interfaces and touchless control systems with combined application and real-time processing.
• Industrial Vision — Support camera input up to 2K and on-device ML inference for inspection and monitoring tasks.
• Scanning and Printing — Handle image capture, preprocessing and secure system control for scanners and printers.
• Industrial Automation — Provide real-time control, deterministic networking and fieldbus interfaces for automation equipment.
• Energy Metering & Grid Equipment — Secure edge processing and connectivity for metering, monitoring and grid-management devices.

Unique Advantages

• Balanced Heterogeneous Processing: Combines high-performance dual Cortex-A55 application cores with a Cortex-M33 real-time core to separate heavy compute and deterministic control workloads.
• On-device ML Acceleration: Integrated NPU (256 MACs) enables efficient inference for vision and classification tasks without offloading to external hardware.
• Robust Industrial Connectivity: Dual 1 Gbps Ethernet (one with TSN), CANbus and multiple SD/eMMC interfaces simplify integration into industrial networks and gateways.
• Comprehensive Security Building Blocks: Boot security, cryptography, eFuse and RNG support secure device provisioning and runtime protection.
• Industrial-grade Qualification: Operates across −40°C to 105°C in a compact 306-FCBGA package suitable for industrial applications.
• Memory Reliability: LPDDR4/LPDDR4X support with inline ECC and ample external memory address space for demanding embedded workloads.

Why Choose MIMX9332CVTXMAB?

MIMX9332CVTXMAB positions itself as a highly integrated processor for embedded and industrial designs that require application-class compute, real-time control and edge ML capabilities in a single device. Its combination of dual Cortex-A55 cores, a Cortex-M33 controller, integrated NPU, extensive I/O and industrial temperature qualification make it well suited for HMI, vision, automation and metering systems.

Engineers benefit from the device's compact 306-FCBGA package, secure features and broad connectivity options to reduce BOM complexity and accelerate time-to-deployment in industrial product lines.

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